Standard Algorithm
Partial Products/Area Model
Area
Perimeter
Word Problems
100

194

x  5

970

100

25

x 4

20

80

= 100

100

Desk: length 6 feet

         width 5 feet

What is the area?

30 sq. feet

100

Book: length 7 in

         width 5 in

What is the perimeter?

24 in

100

Morgan is 23 years old. Her grandfather is 4 times as old. How old is Morgan's grandfather?

92 years old

200

673

x  8

5,384

200

167

x  4

28

240

400

= 668

200

Cupboard: length 11 cm

                width 5 cm

What is the area?

55 sq. cm

200

Cafeteria Tray: length 25 in

                      width 10 in

What is the perimeter?

70 in

200

Every day at the bagel factory, Cyndi makes 3 different kinds of bagels. If she makes 125 of each kind, what is the total number of bagels she makes?

375 bagels

300

973

x  6

5,838

300

455

x  5

25

250

2,000

= 2,275

300

Whiteboard: length 73 in

                   width 8 in

What is the area?

584 sq. in

300

Sidewalk Square: length 50 ft

                          width 12 ft

What is the perimeter?

124 ft

300

Isabel earned 350 points while she was playing Splash Math. Her mom earned 5 times as many points as Isabel. How many points did Isabel's mom earn?

1,750 points

400

4,348

x     4

17,392

400

923

x  7

21

140

6300

= 6,461

400

Classroom Floor: length 245 meters

                         width 7 meters

What is the area?

1,865 sq. m

400

Paper Towel: length 127 cm

                   width 78 cm

What is the perimeter?

410 cm

400

Mr. Balles wants to order 8 Chromebooks for his classroom. Each Chromebook costs $584. How much will all of his Chromebooks cost?

$4,672

500

8,396

x     7

58,772

500

2,467

x     8

56

480

3,200

16,000

= 19,736

500

Table: Length ______

          Width 7 feet 

           Area 63 sq. ft

What is the length?

9 feet

500

Rug: length 225 cm

        width 45 cm

What is the perimeter?

540 cm

500

Robert's family brings six gallons of water to the football game. If one gallon of water has 2,586 fluid ounces in it, how many fluid ounces are in six gallons?

15,516 fluid ounces